Wiring device for power equipment construction
By designing a power equipment stringing device that includes adjustable pressure rollers and bevel gear meshing transmission, the problems of inconvenient cable length adjustment and cable sheath wear were solved, thereby improving the quality of cable stringing and the stability of power equipment.
Patent Information
- Application Number
- CN202511578690.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-01-09
AI Technical Summary
Existing power equipment construction overhead line devices suffer from operational inconvenience and wear issues in adjusting reserved cable lengths and reducing cable sheath friction, leading to an increased probability of power failures.
The cable-laying device includes a housing, cable, winding assembly, frame, pressure roller, clamping and pulling assembly, speed adjustment assembly, cable management assembly, and drive assembly. Through adjustable pressure roller and bevel gear meshing transmission, it can flexibly adjust the cable length and control the speed, reducing friction on the cable sheath.
It enables flexible adjustment of cable length and protection of the cable sheath, reduces cable wear, and improves the quality of cable laying and the stability of power equipment.
Smart Images

Figure CN121307707A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power line construction technology, and more specifically to a power line construction device for power equipment. Background Technology
[0002] Insulated-gate bipolar transistor (IGBT) chips and modules are composite, fully controllable, voltage-driven power semiconductor devices composed of bipolar junction transistors (BJTs) and insulated-gate field-effect transistors (MOSFETs). They combine the high input impedance of MOSFETs with the low on-state voltage drop of BJTs, resulting in low drive power and low saturation voltage. However, the manufacturing process of IGBT chips and modules is complex, involving high-precision equipment and processes such as photolithography and ion implantation. This equipment is extremely sensitive to voltage fluctuations and power outages; even a brief power anomaly can lead to defects in the chip manufacturing process, or even scrap an entire batch of products. Therefore, during the construction and wiring phase of power equipment, highly reliable materials and advanced construction techniques are required to ensure stable line operation and reduce the probability of failure.
[0003] Currently, most power equipment construction line-laying devices use a cable-pulling method to move the cable. The working principle involves connecting one end of the cable to the power cable by wrapping it with tape, and then using a winch to wind up the cable, thus pulling it along. For example, a power equipment construction line-laying device according to Chinese Patent Publication No. CN118352928B includes: a fixed outer box, a double-roller winding and tensioning mechanism, a cable winding mechanism, and a cable pressing mechanism. The double-roller winding and tensioning mechanism is used to tightly wind the traction rope and provide a stable pulling force. The fixed outer box is an upward-opening cuboid box structure. Near the center of the front of the fixed outer box, there are bearing mounting holes of equal height and rectangular sliding holes. A fixed bearing seat is installed in the bearing mounting hole, and a double-row bearing bracket is slidably connected in the rectangular sliding hole. Although this solution can reduce the potential energy of the traction rope's bouncing and swaying, achieving anti-shaking and anti-detachment effects, it still has the following problems.
[0004] First, it's inconvenient to adjust the length of the reserved cable. After the cable is wound up, it needs to be separated from the main cable and secured to prevent it from loosening. However, the cable length needs to be adjusted according to the wiring requirements, making the operation inconvenient. Second, during cable laying, roller clamps are used to limit the cable position to prevent it from shifting. However, when the cable moves, it is affected by wind and gravity, causing it to bend and shift to one side. This causes the friction between the two rollers and the outer sheath of the cable to deviate, resulting in twisting and increasing wear on the cable. This, in turn, increases the probability of power failures such as voltage fluctuations and power outages. Summary of the Invention
[0005] The purpose of this invention is to provide a power equipment construction line-stretching device that facilitates the adjustment of the line length and reduces stress friction on the cable sheath, thereby improving the quality of the line-stretching.
[0006] To achieve this objective, the present invention adopts the following technical solution: A power equipment overhead line device is provided, comprising a housing, a cable, and a winding assembly. The winding assembly is mounted on the housing and is used to wind the cable. One end of the cable is detachably connected to the cable body. The device also includes a frame, a pair of pressure rollers, a clamping and pulling assembly, a speed adjustment assembly, a cable management assembly, and a drive assembly. One side of the frame is fixedly connected to one end of the housing. One pressure roller is horizontally rotatable and mounted in the frame, while the other pressure roller is horizontally slidable and mounted in the frame via the clamping and pulling assembly. The cable passes through the frame and is located between the two pressure rollers, with one side of the cable abutting against the pressure rollers. The speed adjustment assembly includes a pair of first bevel gears and a pair of second bevel gears. The bottom of the first bevel gear is coaxially connected to the top of the pressure roller, and the diameter of one end of the first bevel gear is smaller than the diameter of the other end. The second bevel gear is vertically slidable and mounted on the frame, meshing with the first bevel gear. The cable management assembly and the drive assembly are both mounted on the housing. The cable management assembly is used to adjust the cable position, and the drive assembly is used to drive the clamping and pulling assembly, the cable management assembly, and the winding assembly.
[0007] Preferably, the clamping and pulling assembly includes a pair of first slide rods and a first tension spring, wherein the bottom of one first slide rod passes through the frame and is fixedly connected thereto, the bottom of the other first slide rod passes through the frame and is slidably connected thereto, the pressure roller and the first bevel gear are rotatably connected to the periphery of the first slide rods, and the two ends of the first tension spring are fixedly connected to the tops of the two first slide rods respectively.
[0008] Preferably, the speed adjustment assembly further includes a pair of first rotating shafts, a pair of first springs, a pair of push rods, and a lifting mechanism. The first rotating shafts are horizontally movable and installed in the frame. The first rotating shafts pass through and are slidably connected to the second bevel gear. The second bevel gear is coaxially connected to the periphery of the first rotating shaft. The first springs are sleeved on the periphery of the first rotating shaft. One end of the first spring is fixedly connected to the first rotating shaft, and the other end of the first spring is fixedly connected to the top of the second gear. The push rods are vertically slidably installed on the frame through the lifting mechanism. The push rods are used to adjust the height of the second bevel gear.
[0009] Preferably, the lifting mechanism includes a turntable, a pair of rollers, a pair of arc-shaped inclined blocks, and a pair of sliding sleeves. The top of the turntable is rotatably connected to the bottom of the frame. The two rollers are located at both ends of the frame. One roller is rotatably connected to the frame, and the other roller is rotatably connected to the turntable. The inner wall of the roller abuts against the outer periphery of the cable. The bottom of the arc-shaped inclined blocks is fixedly connected to the top of the turntable. The two arc-shaped inclined blocks are symmetrically arranged on both sides of the frame. The bottom of the sliding sleeve is fixedly connected to the bottom wall of the frame. The top rod passes through the sliding sleeve and is slidably connected to it. The top and bottom of the top rod are provided with grooves. Ball bearings are rotatably connected in the grooves. The top of the ball bearing abuts against the bottom of the second bevel gear, and the bottom of the ball bearing abuts against the top of the arc-shaped inclined block.
[0010] Preferably, the speed adjustment assembly further includes a pair of second slide rods and a pair of second tension springs. The bottom of the second slide rods passes through the top wall of the frame and is slidably connected thereto. The top of the first rotating shaft is rotatably connected to the bottom of the second slide rods. The two second tension springs are located on opposite sides of the two first slide rods. One end of the second tension spring is fixedly connected to the second slide rod, and the other end of the second tension spring is fixedly connected to the first slide rod.
[0011] Preferably, the winding assembly includes a winch and a support rod, the support rod passes through one side of the housing and is rotatably connected thereto, the winch is coaxially connected to the periphery of the support rod, and one end of the cable is fixedly connected to the inner wall of the winch.
[0012] Preferably, the cable management assembly includes a reciprocating lead screw, a guide rod, a vertical plate, a slider, and a limiting ring. The reciprocating lead screw is rotatably connected to the inner wall of the housing, the guide rod is fixedly connected to the inner wall of the housing, one end of the vertical plate passes through the side wall of the housing and is threadedly connected to the periphery of the reciprocating lead screw, the other end of the vertical plate passes through the side wall of the housing and is slidably connected to the periphery of the guide rod, the slider is vertically slidably mounted on the vertical plate, one end of the limiting ring is fixedly connected to the slider, and the cable passes through the limiting ring and is slidably connected to it.
[0013] Preferably, the cable management assembly further includes a third tension spring, a locking block, and a second spring. One end of the third tension spring is fixedly connected to the bottom wall of the vertical plate, and the other end of the third tension spring is fixedly connected to the bottom of the slider. The bottom of the locking block is slidably connected to the inner wall of the slider, and the top of the locking block passes through the top wall of the vertical plate and engages with it. One end of the second spring is fixedly connected to the locking block, and the other end of the second spring is fixedly connected to the inner wall of the slider.
[0014] Preferably, the drive assembly includes a pair of second rotating shafts, two pairs of pulleys, a pair of third bevel gears, a pair of fourth bevel gears, and a transmission rod. The second rotating shafts pass through and are rotatably connected to the second sliding rod. The bottom of the second rotating shaft passes through and is slidably connected to the top wall of the frame. The two pulleys are coaxially connected to the periphery of the first rotating shaft and the periphery of the second rotating shaft, respectively. The two pulleys are driven by a belt. The bottom of the third bevel gears is coaxially connected to the top of the second rotating shaft. The transmission rod passes through and is rotatably connected to the inner wall of one side of the housing. The fourth bevel gears are coaxially connected to the periphery of the transmission rod and are located between the two third bevel gears. The fourth bevel gears mesh with the third bevel gears.
[0015] Preferably, the drive assembly further includes a motor and multiple sprockets. One side of the motor is fixedly connected to the housing. The output shaft of the motor passes through the side wall of the housing and is coaxially connected to the reciprocating lead screw. The multiple sprockets are coaxially connected to the periphery of the reciprocating lead screw, the periphery of the transmission rod, and the periphery of the support rod, respectively. The multiple sprockets are driven by a chain.
[0016] The beneficial effects of this invention are: 1. In this invention, during cable laying, after one end of the cable body passes through the housing, the wrapped tape is unwound, separating the cable from the cable body. At this time, the tension provided by the first tension spring causes the two first sliding rods to drive the pressure rollers closer together to clamp the cable body. Subsequently, the drive assembly continues to work, driving the second bevel gear to rotate. Through the meshing transmission between the second bevel gear and the first bevel gear, the pressure rollers are driven to rotate horizontally, thereby pulling the cable body to continue moving, and the reserved length of the cable body can be adjusted.
[0017] 2. This invention utilizes a speed adjustment component to allow the second bevel gear to slide up and down while maintaining engagement with the first bevel gear. Since the diameter of one end of the first bevel gear is smaller than the diameter of its other end, the movement of the second bevel gear alters the speed of both the first bevel gear and the pressure roller. Furthermore, the two second bevel gears move in opposite directions, causing the speed of the pressure roller closer to the cable body's deflection direction to decrease, while the speed of the pressure roller further away from the cable body's deflection direction to increase. This adapts to the different angular velocities on both sides of the cable body caused by deflection, preventing twisting of the cable body's outer sheath, reducing frictional damage, and improving the quality of cable laying. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments of the present invention will be briefly described below. Obviously, the drawings described below are merely some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.
[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 .
[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 .
[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 3 .
[0022] Figure 4 This is a schematic diagram of the drive component structure of the present invention.
[0023] Figure 5 yes Figure 2 Enlarged view of the structure at point A in the middle.
[0024] Figure 6 This is a schematic diagram of the frame structure of the present invention.
[0025] Figure 7 This is a schematic diagram of the clamping and pulling component structure of the present invention.
[0026] Figure 8 This is an exploded view of the clamping and pulling component structure of the present invention.
[0027] Figure 9 This is a structural exploded view of the speed regulation component of the present invention.
[0028] Figure 10 This is a structural breakdown diagram of the lifting mechanism of the present invention.
[0029] Figure 11 This is a structural breakdown diagram of the cable management component of the present invention.
[0030] In the picture: 1. Housing; 10. Cable; 11. Cable body; 12. Frame; 13. Pressure roller; 2. Winding assembly; 20. Winch; 21. Support rod; 3. Clamping and pulling assembly; 30. First slide rod; 31. First tension spring; 4. Speed adjustment assembly; 40. First bevel gear; 41. Second bevel gear; 42. First rotating shaft; 43. First spring; 44. Push rod; 440. Groove; 441. Ball bearing; 45. Lifting mechanism; 450. Turntable; 451. Roller; 452. Arc-shaped inclined block; 453. Sliding sleeve; 46. Second sliding rod; 47. Second tension spring; 5. Cable management assembly; 50. Reciprocating lead screw; 51. Guide rod; 52. Vertical plate; 53. Slider; 54. Limiting ring; 55. Third tension spring; 56. Locking block; 57. Second spring; 6. Drive assembly; 60. Second shaft; 61. Pulley; 62. Third bevel gear; 63. Fourth bevel gear; 64. Transmission rod; 65. Motor; 66. Sprocket. Detailed Implementation
[0031] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0032] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of the present invention, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0033] In the accompanying drawings of the embodiments of the present invention, the same or similar reference numerals correspond to the same or similar components. In the description of the present invention, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting the present patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0034] In the description of this invention, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating a connection between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0035] like Figures 1 to 11 As shown: A power equipment overhead line device includes a housing 1, a cable 10, and a winding assembly 2. The winding assembly 2 is mounted on the housing 1 and is used to wind up the cable 10. One end of the cable 10 is detachably connected to a cable body 11. The device also includes a frame 12, a pair of pressure rollers 13, a clamping and pulling assembly 3, a speed adjustment assembly 4, a cable management assembly 5, and a drive assembly 6. One side of the frame 12 is fixedly connected to one end of the housing 1. One pressure roller 13 is horizontally rotatable and mounted inside the frame 12, while the other pressure roller 13 is horizontally slidable and mounted inside the frame 12 via the clamping and pulling assembly 3. The cable 10 passes through the frame 12 and is positioned... Between the two pressure rollers 13, one side of the cable 10 is in contact with the pressure roller 13. The speed adjustment component 4 includes a pair of first bevel gears 40 and a pair of second bevel gears 41. The bottom of the first bevel gear 40 is coaxially connected to the top of the pressure roller 13. The diameter of one end of the first bevel gear 40 is smaller than the diameter of the other end. The second bevel gear 41 is vertically slidably mounted on the frame 12. The second bevel gear 41 meshes with the first bevel gear 40. The cable management component 5 and the drive component 6 are both mounted on the housing 1. The cable management component 5 is used to adjust the position of the cable 10. The drive component 6 is used to drive the clamping and pulling component 3, the cable management component 5, and the winding component 2 to work.
[0036] The clamping and pulling assembly 3 includes a pair of first slide rods 30 and a first tension spring 31. The bottom of one of the first slide rods 30 passes through the frame 12 and is fixedly connected to it. The bottom of the other first slide rod 30 passes through the frame 12 and is slidably connected to it. The pressure roller 13 and the first bevel gear 40 are rotatably connected to the periphery of the first slide rods 30. The two ends of the first tension spring 31 are fixedly connected to the tops of the two first slide rods 30 respectively.
[0037] The winding assembly 2 includes a winch 20 and a support rod 21. The support rod 21 passes through one side of the housing 1 and is rotatably connected to it. The winch 20 is coaxially connected to the periphery of the support rod 21. One end of the cable 10 is fixedly connected to the inner wall of the winch 20.
[0038] During the wiring process, the cable 10 is first pulled out and passed between the housing 1 and the two pressure rollers 13. Then, tape is used to connect the cable 10 to the cable body 11. Then, the drive assembly 6 is started, which causes the support rod 21 to drive the winch 20 to rotate and wind up the cable 10. At this time, the cable 10 pulls the cable body 11 to move towards the housing 1. Meanwhile, under the operation of the cable management assembly 5, the cable 10 remains taut and neatly wrapped around the winch 20. After one end of the cable body 11 passes through the housing 1, the wrapped tape is unwrapped, separating the cable 10 from the cable body 11. At this time, the tension provided by the first tension spring 31 causes the two first sliding rods 30 to drive the pressure rollers 13 to move closer to each other and clamp the cable body 11.
[0039] Subsequently, the drive assembly 6 continues to operate, driving the second bevel gear 41 to rotate. Through the meshing transmission between the second bevel gear 41 and the first bevel gear 40, the pressure roller 13 rotates horizontally, thereby pulling the cable body 11 to continue moving, adjusting the reserved length of the cable body 11. Simultaneously, when the cable body 11 bends or deviates during movement, the speed adjustment assembly 4 causes the second bevel gear 41 to slide up and down while maintaining meshing with the first bevel gear 40. Since the diameter of one end of the first bevel gear 40 is smaller than the diameter of the other end, the second bevel gear 41 can change the speed of the first bevel gear 40 and the pressure roller 13 after movement. Furthermore, the two second bevel gears 41 move in opposite directions, causing the speed of the pressure roller 13 closer to the deflection direction of the cable body 11 to decrease, and the speed of the pressure roller 13 further away from the deflection direction of the cable body 11 to increase. This adapts to the different angular velocities on both sides of the cable body 11 caused by deflection, preventing the outer sheath from twisting, reducing friction damage, and ensuring the stability and longevity of the production line.
[0040] like Figures 1 to 10 As shown: The speed adjustment assembly 4 also includes a pair of first rotating shafts 42, a pair of first springs 43, a pair of push rods 44, and a lifting mechanism 45. The first rotating shafts 42 are horizontally movable and installed inside the frame 12. The first rotating shafts 42 pass through the second bevel gear 41 and are slidably connected to it. The second bevel gear 41 is coaxially connected to the outer periphery of the first rotating shafts 42. The first springs 43 are sleeved on the outer periphery of the first rotating shafts 42. One end of the first springs 43 is fixedly connected to the first rotating shafts 42, and the other end of the first springs 43 is fixedly connected to the top of the second gear. The push rods 44 are vertically slidably installed on the frame 12 through the lifting mechanism 45. The push rods 44 are used to adjust the height of the second bevel gear 41.
[0041] The lifting mechanism 45 includes a turntable 450, a pair of rollers 451, a pair of arc-shaped inclined blocks 452, and a pair of sliding sleeves 453. The top of the turntable 450 is rotatably connected to the bottom of the frame 12. The two rollers 451 are located at both ends of the frame 12. One roller 451 is rotatably connected to the frame 12, and the other roller 451 is rotatably connected to the turntable 450. The inner wall of the roller 451 abuts against the outer periphery of the cable 10. The bottom of the arc-shaped inclined block 452 is fixedly connected to the top of the turntable 450. The two arc-shaped inclined blocks 452 are symmetrically arranged on both sides of the frame 12. The bottom of the sliding sleeve 453 is fixedly connected to the bottom wall of the frame 12. The top rod 44 passes through the sliding sleeve 453 and is slidably connected to it. The top and bottom of the top rod 44 are provided with grooves 440. Ball bearings 441 are rotatably connected in the grooves 440. The top of the ball bearing 441 abuts against the bottom of the second bevel gear 41, and the bottom of the ball bearing 441 abuts against the top of the arc-shaped inclined block 452.
[0042] The speed adjustment assembly 4 also includes a pair of second slide rods 46 and a pair of second tension springs 47. The bottom of the second slide rods 46 passes through the top wall of the frame 12 and is slidably connected thereto. The top of the first rotating shaft 42 is rotatably connected to the bottom of the second slide rods 46. The two second tension springs 47 are located on opposite sides of the two first slide rods 30. One end of the second tension spring 47 is fixedly connected to the second slide rod 46, and the other end of the second tension spring 47 is fixedly connected to the first slide rod 30.
[0043] When the cable body 11 deflects to one side, its outer periphery abuts against the inner wall of the roller 451 on the turntable 450, causing the roller 451 and the turntable 450 to rotate at the bottom of the frame 12 in the direction of the cable body 11 deflection. At the same time, the arc-shaped inclined block 452 follows the rotation of the turntable 450, causing one of the push rods 44 to slide upward along the sliding sleeve 453 under the pressure of the arc-shaped inclined block 452, and push the second bevel gear 41 up, causing it to slide upward along the first rotating shaft 42. Meanwhile, the other push rod 44 and the second bevel gear 41 slide downward under the push of the rebound force of the first spring 43, thereby realizing the up and down movement of the second bevel gear 41 and the two second bevel gears 41 moving in opposite directions.
[0044] When the second bevel gear 41 moves, its sidewall is pressed against the first bevel gear 40. Since the second tension spring 47 is always in a stretched state, the tension it provides causes the second slide rod 46 to move closer to the first slide rod 30. Furthermore, the sidewall of the first bevel gear 40 is inclined, so that while the second bevel gear 41 moves up and down, the second slide rod 46 drives the second bevel gear 41 to move horizontally along the frame 12, thereby ensuring that the second bevel gear 41 is always meshed with the first bevel gear 40.
[0045] like Figures 1 to 11 As shown: The cable management assembly 5 includes a reciprocating lead screw 50, a guide rod 51, a vertical plate 52, a slider 53, and a limiting ring 54. The reciprocating lead screw 50 is rotatably connected to the inner wall of the housing 1, the guide rod 51 is fixedly connected to the inner wall of the housing 1, one end of the vertical plate 52 passes through the side wall of the housing 1 and is threadedly connected to the outer periphery of the reciprocating lead screw 50, and the other end of the vertical plate 52 passes through the side wall of the housing 1 and is slidably connected to the outer periphery of the guide rod 51. The slider 53 is vertically slidably mounted on the vertical plate 52, one end of the limiting ring 54 is fixedly connected to the slider 53, and the cable 10 passes through the limiting ring 54 and is slidably connected to it.
[0046] The cable management assembly 5 also includes a third tension spring 55, a locking block 56, and a second spring 57. One end of the third tension spring 55 is fixedly connected to the bottom wall of the vertical plate 52, and the other end of the third tension spring 55 is fixedly connected to the bottom of the slider 53. The bottom of the locking block 56 is slidably connected to the inner wall of the slider 53, and the top of the locking block 56 passes through the top wall of the vertical plate 52 and engages with it. One end of the second spring 57 is fixedly connected to the locking block 56, and the other end of the second spring 57 is fixedly connected to the inner wall of the slider 53.
[0047] During the cable laying process, the slider 53 is first pushed to the top of the vertical plate 52. At this time, the third tension spring 55 is in a stretched state, and the locking block 56 passes through the top wall of the vertical plate 52 and engages with it. Then, the cable 10 passes through the limiting ring 54, and the top of the locking block 56 is pushed to make it slide horizontally. The second spring 57 is compressed. When the locking block 56 separates from the vertical plate 52, the third tension spring 55 rebounds and pulls the slider 53 downward, while simultaneously causing the cable 10 to bend downward. Then, the drive assembly 6 is activated to perform the cable laying operation and drive the reciprocating screw 50 to rotate. As the cable 10 pulls the cable body 11 to move, through the threaded transmission between the vertical plate 52 and the reciprocating screw 50, it slides horizontally back and forth along the guide rod 51, so that the cable 10 moves horizontally back and forth under the drive of the limiting ring. In conjunction with the rotation of the winch 20, the cable 10 is evenly wound around the outside of the winch 20. Meanwhile, because the winch 20 and the pressure roller 13 rotate at different speeds, the two ends of the cable 10 move at different speeds. The cable 10 is pulled down by the third tension spring 55 to keep it taut, consume excess thread, and prevent the cable 10 from getting tangled.
[0048] like Figures 1 to 4 As shown: The drive assembly 6 includes a pair of second rotating shafts 60, two pairs of pulleys 61, a pair of third bevel gears 62, a pair of fourth bevel gears 63, and a transmission rod 64. The second rotating shafts 60 pass through the second slide rod 46 and are rotatably connected to it. The bottom of the second rotating shafts 60 passes through the top wall of the frame 12 and is slidably connected to it. The two pulleys 61 are coaxially connected to the periphery of the first rotating shaft 42 and the periphery of the second rotating shaft 60, respectively. The two pulleys 61 are driven by a belt. The bottom of the third bevel gears 62 is coaxially connected to the top of the second rotating shafts 60. The transmission rod 64 passes through the inner wall of one side of the housing 1 and is rotatably connected to it. The fourth bevel gears 63 are coaxially connected to the periphery of the transmission rod 64 and are located between the two third bevel gears 62. The fourth bevel gears 63 and the third bevel gears 62 mesh with each other.
[0049] The drive assembly 6 also includes a motor 65 and multiple sprockets 66. One side of the motor 65 is fixedly connected to the housing 1. The output shaft of the motor 65 passes through the side wall of the housing 1 and is coaxially connected to the reciprocating lead screw 50. The multiple sprockets 66 are coaxially connected to the periphery of the reciprocating lead screw 50, the periphery of the transmission rod 64, and the periphery of the support rod 21, respectively. The multiple sprockets 66 are driven by a chain.
[0050] When the motor 65 is powered on, its output shaft drives the reciprocating screw 50 to rotate, which in turn drives the sprocket 66 to rotate. Multiple sprockets 66 are connected by chain transmission, so that the reciprocating screw 50, the support rod 21 and the transmission rod 64 rotate synchronously, thereby driving the winding assembly 2 and the yarn sorting assembly 5 to work synchronously.
[0051] Simultaneously, when the transmission rod 64 rotates, it drives the fourth bevel gear 63 to rotate. Through the meshing transmission between the fourth bevel gear 63 and the third bevel gear 62, it drives the second rotating shaft 60 and the pulley 61 to rotate. Since the two pulleys 61 are connected by a belt, they can drive the first rotating shaft 42 and the second bevel gear 41 to rotate, and drive the pressure roller 13 to rotate, so that the clamping and pulling assembly 3 works synchronously to pull the cable body 11. The second rotating shaft 60 can slide horizontally on the frame 12 following the second slide rod 46, ensuring the continuity of transmission. Furthermore, the fourth bevel gear 63 is located between the two third bevel gears 62, which can achieve the transmission effect while preventing it from hindering the movement of the second slide rod 46.
[0052] It should be stated that the above-described specific embodiments are merely preferred embodiments of the present invention and the technical principles employed. Those skilled in the art should understand that various modifications, equivalent substitutions, and variations can be made to the present invention. However, such variations, as long as they do not depart from the spirit of the present invention, should be within the scope of protection of the present invention. Furthermore, some terminology used in this specification and claims is not limiting, but merely for the purpose of clearly describing the positional relationships and functions of the components.
Claims
1. A power equipment overhead line device, comprising a housing (1), a cable (10), and a winding assembly (2), wherein the winding assembly (2) is mounted on the housing (1) and is used to wind the cable (10), and one end of the cable (10) is detachably connected to a cable body (11), characterized in that, It also includes a frame (12), a pair of pressure rollers (13), a clamping and pulling assembly (3), a speed adjustment assembly (4), a cable management assembly (5), and a drive assembly (6). One side of the frame (12) is fixedly connected to one end of the housing (1). One pressure roller (13) is horizontally rotatable and installed inside the frame (12). The other pressure roller (13) is horizontally slidable and installed inside the frame (12) through the clamping and pulling assembly (3). The cable (10) passes through the frame (12) and is located between the two pressure rollers (13). One side of the cable (10) abuts against the pressure roller (13). The speed adjustment assembly (4) includes a pair of first A bevel gear (40) and a pair of second bevel gears (41) are provided. The bottom of the first bevel gear (40) is coaxially connected to the top of the pressure roller (13). The diameter of one end of the first bevel gear (40) is smaller than the diameter of the other end. The second bevel gear (41) can be vertically slidably mounted on the frame (12). The second bevel gear (41) meshes with the first bevel gear (40). The cable management assembly (5) and the drive assembly (6) are both mounted on the housing (1). The cable management assembly (5) is used to adjust the position of the cable (10). The drive assembly (6) is used to drive the clamping and pulling assembly (3), the cable management assembly (5), and the winding assembly (2) to work.
2. The overhead line device for power equipment construction according to claim 1, characterized in that, The clamping and pulling assembly (3) includes a pair of first slide rods (30) and a first tension spring (31). The bottom of one of the first slide rods (30) passes through the frame (12) and is fixedly connected to it. The bottom of the other first slide rod (30) passes through the frame (12) and is slidably connected to it. The pressure roller (13) and the first bevel gear (40) are rotatably connected to the periphery of the first slide rod (30). The two ends of the first tension spring (31) are fixedly connected to the top of the two first slide rods (30) respectively.
3. The overhead line device for power equipment construction according to claim 2, characterized in that, The speed adjustment assembly (4) also includes a pair of first rotating shafts (42), a pair of first springs (43), a pair of push rods (44) and a lifting mechanism (45). The first rotating shafts (42) are horizontally movable and installed inside the frame (12). The first rotating shafts (42) pass through the second bevel gear (41) and are slidably connected to it. The second bevel gear (41) is coaxially connected to the outer periphery of the first rotating shafts (42). The first springs (43) are sleeved on the outer periphery of the first rotating shafts (42). One end of the first springs (43) is fixedly connected to the first rotating shafts (42), and the other end of the first springs (43) is fixedly connected to the top of the second gear. The push rods (44) are vertically slidably installed on the frame (12) through the lifting mechanism (45). The push rods (44) are used to adjust the height of the second bevel gear (41).
4. The overhead line device for power equipment construction according to claim 3, characterized in that, The lifting mechanism (45) includes a turntable (450), a pair of rollers (451), a pair of arc-shaped inclined blocks (452), and a pair of sliding sleeves (453). The top of the turntable (450) is rotatably connected to the bottom of the frame (12). The two rollers (451) are located at both ends of the frame (12). One roller (451) is rotatably connected to the frame (12), and the other roller (451) is rotatably connected to the turntable (450). The inner wall of the roller (451) abuts against the outer periphery of the cable (10). The bottom of the arc-shaped inclined blocks (452) is connected to the turntable (450). 0) The top is fixedly connected, and two arc-shaped inclined blocks (452) are symmetrically arranged on both sides of the frame (12). The bottom of the sliding sleeve (453) is fixedly connected to the bottom wall of the frame (12). The top rod (44) passes through the sliding sleeve (453) and is slidably connected to it. The top and bottom of the top rod (44) are provided with grooves (440). A ball (441) is rotatably connected in the groove (440). The top of the ball (441) at the top abuts against the bottom of the second bevel gear (41), and the bottom of the ball (441) at the bottom abuts against the top of the arc-shaped inclined block (452).
5. A power line erection device for power equipment construction according to claim 4, characterized in that, The speed adjustment assembly (4) also includes a pair of second slide rods (46) and a pair of second tension springs (47). The bottom of the second slide rod (46) passes through the top wall of the frame (12) and is slidably connected thereto. The top of the first rotating shaft (42) is rotatably connected to the bottom of the second slide rod (46). The two second tension springs (47) are located on opposite sides of the two first slide rods (30). One end of the second tension spring (47) is fixedly connected to the second slide rod (46), and the other end of the second tension spring (47) is fixedly connected to the first slide rod (30).
6. A power line erection device for power equipment construction according to claim 5, characterized in that, The winding assembly (2) includes a winch (20) and a support rod (21). The support rod (21) passes through one side of the housing (1) and is rotatably connected to it. The winch (20) is coaxially connected to the periphery of the support rod (21). One end of the cable (10) is fixedly connected to the inner wall of the winch (20).
7. A power line erection device for power equipment construction according to claim 6, characterized in that, The cable management assembly (5) includes a reciprocating screw (50), a guide rod (51), a vertical plate (52), a slider (53), and a limiting ring (54). The reciprocating screw (50) is rotatably connected to the inner wall of the housing (1), the guide rod (51) is fixedly connected to the inner wall of the housing (1), one end of the vertical plate (52) passes through the side wall of the housing (1) and is threadedly connected to the outer periphery of the reciprocating screw (50), and the other end of the vertical plate (52) passes through the side wall of the housing (1) and is slidably connected to the outer periphery of the guide rod (51). The slider (53) is vertically slidably mounted on the vertical plate (52), one end of the limiting ring (54) is fixedly connected to the slider (53), and the cable (10) passes through the limiting ring (54) and is slidably connected to it.
8. A power line erection device for power equipment construction according to claim 7, characterized in that, The cable management assembly (5) also includes a third tension spring (55), a locking block (56), and a second spring (57). One end of the third tension spring (55) is fixedly connected to the bottom wall of the vertical plate (52), and the other end of the third tension spring (55) is fixedly connected to the bottom of the slider (53). The bottom of the locking block (56) is slidably connected to the inner wall of the slider (53), and the top of the locking block (56) passes through the top wall of the vertical plate (52) and engages with it. One end of the second spring (57) is fixedly connected to the locking block (56), and the other end of the second spring (57) is fixedly connected to the inner wall of the slider (53).
9. A power equipment overhead line device for construction according to claim 8, characterized in that, The drive assembly (6) includes a pair of second shafts (60), two pairs of pulleys (61), a pair of third bevel gears (62), a pair of fourth bevel gears (63), and a transmission rod (64). The second shafts (60) pass through the second slide rod (46) and are rotatably connected to it. The bottom of the second shafts (60) passes through the top wall of the frame (12) and is slidably connected to it. The two pulleys (61) are coaxially connected to the periphery of the first shaft (42) and the periphery of the second shaft (60), respectively. The two pulleys (61) are driven by a belt. The bottom of the third bevel gears (62) is coaxially connected to the top of the second shafts (60). The transmission rod (64) passes through the inner wall of one side of the housing (1) and is rotatably connected to it. The fourth bevel gears (63) are coaxially connected to the periphery of the transmission rod (64) and are located between the two third bevel gears (62). The fourth bevel gears (63) and the third bevel gears (62) mesh with each other.
10. A power line erection device for power equipment construction according to claim 9, characterized in that, The drive assembly (6) also includes a motor (65) and multiple sprockets (66). One side of the motor (65) is fixedly connected to the housing (1). The output shaft of the motor (65) passes through the side wall of the housing (1) and is coaxially connected to the reciprocating screw (50). The multiple sprockets (66) are coaxially connected to the periphery of the reciprocating screw (50), the periphery of the transmission rod (64), and the periphery of the support rod (21), respectively. The multiple sprockets (66) are driven by a chain.
Citation Information
Patent Citations
A wiring device for electric power equipment construction
CN118352928B
